This is the sly way to say pussy without being crude or using proper term such vagina. It is taken because the shape of an actual llama's mouth is similar to one of a female southern lips. In addition, they both spit.

The animals who will rule the world one day. If you do not worship these animals they will feed you to their babies during the End of the World. But otherwise they are known to be the most awesome animals in the world.

One time I saw these llamas, and I thought they wanted to dance, but then an evil squirrel came up to me and bit my leg; so now I have rabies.